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Author: Stephen Guilfoyle

Stephen "Sarge" Guilfoyle is the founder and President of Sarge986 LLC, a family run trading operation. An NYSE floor trader for over 30 years, Guilfoyle has served as the Chief Market Economist for Stuart Frankel & Co., the U.S. Economist for Meridian Equity Partners, and as a Vice President in Block Trading and Investment Banking with Credit Suisse over the years. Guilfoyle earned his nickname “Sarge” while serving as an actual sergeant in reserve components of the U.S. Marine Corps, and U.S. Army while simultaneously working on Wall Street. He self-identifies as a day trader, long-term investor, and anything in between. He believes in removing the emotion out of the decision-making process and trusting the data. Look to Guilfoyle to prepare you for the trading day with his popular early morning Market Recon newsletter on TheStreet Pro, which provides a mix of fundamentals, technical analysis, economic commentary and trading ideas.

Is SpaceX the ‘Trap Door’ to a Global Tech Beatdown… or an Opportunity?

Avatar photo Stephen Guilfoyle on June 23, 2026

Here’s why it’s not a time to panic and my trading plan for navigating this weakness.

New SanDisk Price Target as Stock Threatens Another Parabolic Move

Avatar photo Stephen Guilfoyle on June 22, 2026

SanDisk (SNDK)

Let’s think a little more about the mighty, mighty SanDisk.

8% Rule Is Triggered: How I’m Adjusting 2 Positions

Avatar photo Stephen Guilfoyle on June 22, 2026

strategy

Let me show you how I handle this specific discipline in real time.

Rocky Start to Iran Deal, Charting LESS Volatility, Bracing for Price Data

Avatar photo Stephen Guilfoyle on June 22, 2026

Let’s check the latest on the Iran deal after a bumpy weekend; also, how the bears, bulls and … Sarge sees the chart of the S&P.

Sticking With This Intel Price Target as Trump, Apple Update Prove Us Right

Avatar photo Stephen Guilfoyle on June 18, 2026

As the president sends shares on the move, we’re revisiting our target price for the foundry name.

Looking to Buy Smith & Wesson After Drastic Debt Improvement

Avatar photo Stephen Guilfoyle on June 18, 2026

How can I not like the looks of the company?

Fed Gets Clean Start With Warsh, Retail Sales Shine, Sarge’s Secrets

Avatar photo Stephen Guilfoyle on June 18, 2026

Warsh takes fresh approach at FOMC, retail sales show economy is still pumping, and I tell the simple secrets to success.

CarMax Impresses Wall Street But I’m Not Buying

Avatar photo Stephen Guilfoyle on June 17, 2026

The used car giant turned some heads but I see trouble ahead.

Wall Street Takes Notice of Snap’s Brutal Smart Glasses Miscue

Avatar photo Stephen Guilfoyle on June 17, 2026

Didn’t anybody tell him?

Tech Tumbles, SpaceX Soars, Warsh-Era Begins

Avatar photo Stephen Guilfoyle on June 17, 2026

Let’s examine what to expect from the FOMC, look at post-IPO SpaceX, and peer down at Marvell, Intel and KLA Corp.

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